making a loop so it doesnt stop

src/C++/Driver/src/test.cpp

@@ -15,32 +15,30 @@ int main() {
   unsigned char *null_ptr(0);
   robot.startCommunication("/dev/ttyUSB0", true, null_ptr);
   usleep(1 * 1000 * 1000);
-  std::cout << "choose between forward and rotate" << endl;
   thread mv(command);
   usleep(30 * 1000 * 1000);
   mv.join(); // only exit once thread one is done running
-
-  while (true) {
-    command();
-  }
-
-  return 0;
 }
 
 int checkCenterCliff() {
   while (true) {
-    std::cout << "cliffsensordata:" << robot.parser.data.CliffSensorCenter << std::endl;
+    std::cout << "cliffsensordata:" << robot.parser.data.CliffSensorCenter
+              << std::endl;
   }
 }
 
 int checkWheelDrop() {
   while (true) {
-    std::cout << "wheeldropdata:" << robot.parser.data.WheelDropLeft << std::endl;
+    std::cout << "wheeldropdata:" << robot.parser.data.WheelDropLeft
+              << std::endl;
   }
 }
 
 int command() {
   char input;
+
+  while (true) {
+    std::cout << "choose between forward and rotate" << endl;
     std::cout << "What must the robot do?";
     std::cin >> input;
 
@@ -63,4 +61,5 @@ int command() {
       cout << "Invalid input" << endl;
       break;
     }
+  }
 }